Oneida County, Wisconsin: hazard risk

FEMA rates Oneida County's overall risk Relatively Low (score 62.5 of 100, higher than 62% of rated U.S. counties); 1 of its 14 hazards are rated Relatively High or Very High, led by cold wave. Its storm record holds 590 events since 1950.

FEMA's rating for each hazard

These are FEMA's county-wide model ratings and this county's storm record. They are not an assessment of any property, address or building, and not insurance advice: a property's risk depends on its own elevation, construction and location.

FEMA gives each hazard its own rating, and a rating does not follow the score from one hazard to the next: a hazard with a higher score can carry a lower rating than another. The table sorts by FEMA's rating, then by score (0 to 100, the county against every other county for that hazard).

National Risk Index (December 2025), Oneida County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Cold WaveRelatively High94.5$11M
Winter WeatherRelatively Moderate77.7$193K
LightningRelatively Moderate76.0$651K
Riverine FloodingRelatively Low61.1$9.8M
HailRelatively Low51.9$297K
TornadoRelatively Low46.7$1.2M
Strong WindRelatively Low29.9$305K
Ice StormRelatively Low29.1$31K
DroughtVery Low29.2$24K
WildfireVery Low27.2$13K
LandslideVery Low19.7$117
Heat WaveVery Low14.8$37K
EarthquakeVery Low5.2$5K
HurricaneNo Rating0.0$0

Source: FEMA National Risk Index, December 2025 release. A model of future loss, not a count of past events. FEMA's National Risk Index map.

What the record holds

Storm records by hazard, with the county's rank by days with a record per 1,000 sq mi over each hazard's complete period
HazardRecordsDeathsDamageRank in stateRank in U.S.
Severe thunderstorm wind1680$3.0M60th of 722299th of 3,080
Hail1420$749K56th of 722232nd of 3,080
Winter storms1210–62nd of 721382nd of 3,077
Drought500–14th of 721052nd of 3,063
High wind and dust storms260$226K36th of 721644th of 3,080
Extreme cold240–51st of 721073rd of 3,076
Tornadoes225$146M56th of 722217th of 3,080
Floods120$334K66th of 722765th of 3,080
Lightning91$1.6M30th of 72855th of 3,080
Heavy rain60$273K45th of 721292nd of 3,080
Heat30–60th of 722116th of 3,076

Source: NOAA NCEI Storm Events Database, 1950 to 2026-06-30; damage in 2025 dollars. Search the record at NCEI.

The full Oneida County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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